Hoping to tap into a growing portion of the cosmetics market, Hauppauge-based United-Guardian is developing an all-natural line of its biggest selling product, used by many cosmetics firms. The maker of ingredients for cosmetics is developing an all-natural version of ...

Hauppauge-based United-Guardian reported second-quarter net income slipped to $1.19 million from $1.22 million, as net sales dropped to $3.74 million from $4 million a year ago following production problems of one of its medications. The manufacturer of cosmetic ingredients, personal ...